https://pressroom.prlog.org/HPWsoft/ About HPWsoft - HPWsoft is an independent software developer creating minimalist, ad-free, and fully offline puzzle games for Android, iOS, Windows, and web, with a strong focus on privacy, simplicity, and calm user experiences. https://www.prlog.org/13133109-sudokuverse-expands-with-new-sudoku-variants-and-fully-offline-ad-free-puzzle-experience.html HPWsoft releases a major update for SudokuVerse – Sudoku Universe, adding multiple Sudoku variants including Killer, Hyper, X, Even/Odd and Color Sudoku while maintaining a calm, ad-free and fully offline puzzle experience.Mon, 16 Mar 2026 14:40:00 GMT https://www.prlog.org/13116665-hpwsoft-releases-an-ad-free-sudoku-trilogy-with-symbol-based-gameplay.html Three offline Sudoku apps built with Flutter, focused on privacy, simplicity, and calm gameplayTue, 16 Dec 2025 15:30:00 GMT